This turbo upgrade is manufactured by FrankenTurbo. This is for a pair of UPGRADED stock framed turbo chargers. This kit is specificially for the 2.7t s4/a6 audi chassis. This will fit on your b5 quattro 2.7t audi.

Kit includes: 1 pair of F4BT turbos

You can choose upgrades:FrankenTurbo manifold set for +549Upgraded Inlets +200Ceramic coatings for turbos +200

These turbos produce a significant increase in power over a stock turbo or even a k04.

We have seen in excess of 350whp and 375ft/lbs with this kit using stock manifolds and MAF housings.We have seen in excess of 460whp and 460ft/lbs with this kit using upgraded FrankenTurbo and vast software.

Also, to the untrained eye, you cannot tell that the car has anything more than a stock turbo kit.

With this kit you will need an upgraded flash, and maf housings, inlet and injectors depending on software. Your current stock or upgraded down pipe (upgraded recommended) will work as well as your oil and coolant lines.